CAN YOU HELP ME SMART PEOPLE IN FRACTIONS

Answer:

126°

Step-by-step explanation:

1. We know that 54 degrees and its adjacent are a linear pair, meaning that they add up to 180 degrees. To find the measure of the adjacent angle, we subtract 54 from 180.

2. Now, we know that adjacent of 54 is 126. Also, we know that \(l\) ║ \(m\) ║ n, and x and 126 degrees are corresponding angles. Corresponding angles are congruent within angle measures, so x = 126 degrees.

Answer:

-8/19

Step-by-step explanation:

-11/19 + 3/19

Since the denominators are the same, we add the numerators

(-11+3) /19

-8/19

The AP Statistics formula sheet is illustrated below.

An Advanced Placement (AP) Statistics class, you may be wondering if there is a formula sheet available to help you study and prepare for exams.

The formula sheet includes formulas and equations that are commonly used in statistics, such as measures of central tendency, standard deviation, probability, hypothesis testing, and regression analysis. These formulas are essential for understanding statistical concepts and solving problems in real-world applications.

It's important to note that while the formula sheet is available during the AP exam, it does not include every formula that you will need to know. You will still need to have a solid understanding of statistical concepts and be able to apply them to new situations.

In addition to the formula sheet, it's also helpful to practice working with data sets, analyzing graphs and charts, and interpreting results.

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An interior designer would approach the task of redecorating this room by first assessing the space and determining the client's needs and preferences. The designer would then create a design plan, including furniture layout, color scheme, lighting, and decor.

Given the room dimensions, the designer would likely consider scale and proportion when selecting furniture and decor. For example, a large sectional sofa might work well in the 26-foot-long space, while smaller accent chairs could be used in the 20-foot-wide area. The designer might also consider using furniture with low profiles to avoid blocking the windows or interfering with the door.

The windows and door would also be taken into consideration when choosing window treatments and lighting. Depending on the client's preferences, the designer might suggest curtains or shades that can be easily opened and closed to allow for natural light or privacy. Lighting fixtures could be strategically placed to highlight the room's features and create a warm and inviting ambiance.

Overall, the interior designer would aim to create a functional and aesthetically pleasing space that reflects the client's personality and meets their needs.

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Answer:

10,049

.....................

Answer: The answer is 13.5

Step-by-step explanation:

An observation that causes the values of the slope and the intercept in the line of best fit to be considerably different from what they would be if the observation were removed from the data set is said to be an outlier.

An outlier is an observation that is significantly different from other observations in a dataset. It is a data point that is located far away from the other data points, and it may have a disproportionate influence on the analysis and conclusions drawn from the data.

what is slope?

Slope is a measure of the steepness of a line. It is calculated as the change in the y-coordinate (vertical change) divided by the change in the x-coordinate (horizontal change) between two points on the line. The slope represents the rate at which the line is rising or falling.

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the option c) has the greatest density of approximately 4.545 g/cm³.

To determine the liquid with the greatest density, we can calculate the density for each option using the formula:

Density = Mass / Volume

a) Density = 2.3 g / 1.3 cm³ ≈ 1.769 g/cm³

b) Density = 10 g / 3.5 cm³ ≈ 2.857 g/cm³

c) Density = 0.10 g / 0.022 cm³ ≈ 4.545 g/cm³

d) Density = 0.64 g / 5.4 cm³ ≈ 0.118 g/cm³

e) Density = 0.12 g / 0.21 cm³ ≈ 0.571 g/cm³

Comparing the calculated densities, we find that option c) has the greatest density of approximately 4.545 g/cm³. Therefore, option c) is the liquid with the highest density among the given options.

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Complete question is below

Which of the following liquids has the greatest density?

a) 1.3 cm³ with a mass of 2.3 g

b) 3.5 cm³ with a mass of 10 g

c) 0.022 cm³ with a mass of 0.10 g

d) 5.4 cm³ with a mass of 0.64 g

e) 0.21 cm³ with a mass of 0.12 g

The lion is the second fastest land animal in all of Africa, reaching a top speed of 81 km/h (50.3 mph). The lion can consider itself faster than other animals, only being outpaced by the cheetah, which can achieve an astounding 120 km/h (74 mph).

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11.18033

let b=x

use pythag and rearrange for side b. Then simply maths.

Answer:

54 miles

Step-by-step explanation:

lets work in steps here:

1 in (24 miles) + 1 in (24 miles) = 2 in OR 48 miles

PLUS

**0.25 in (6 miles)

= 48+6 miles = 54 miles

** you know that 0.25=6 miles because 24/6 is 4. 100/4 is 0.25. simple division.

Answer:

54 miles

Step-by-step explanation:

if 1 inch = 24 miles multiply 24 by 2.25 to get 54 miles

The solution to the implicit

differentiation

of cos(xy) = 8 + sin(y) is dy/dx = -x(cos(xy))/(sin(y) + 8cos(xy)).

To find dy/dx by implicit differentiation, we start by differentiating both sides with respect to x. Using the chain rule, we get -sin(xy)(y + xy') = 0 + cos(y)y'. Solving for y', we get

dy/dx = -x(cos(xy))/(sin(y) + 8cos(xy)).

This is the solution to the problem.

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To find the length of the curve from the point (2, 202) to the point (1, 11) defined by the equation y = 6x^2 + 5x, we can set up an integral using the arc length formula.

The arc length formula for a curve defined by a function y = f(x) on the interval [a, b] is given by:

L = ∫[a,b] sqrt(1 + (f'(x))^2) dx

In this case, the function is y = 6x^2 + 5x, so we need to find the derivative f'(x) and then set up the integral.

Taking the derivative of y = 6x^2 + 5x, we have:

y' = 12x + 5

Now, we can set up the integral for the arc length:

L = ∫[a,b] sqrt(1 + (12x + 5)^2) dx

The points given are (2, 202) and (1, 11), so the interval is [1, 2].

Therefore, the integral representing the length of the curve from (2, 202) to (1, 11) is:

L = ∫[1,2] sqrt(1 + (12x + 5)^2) dx

You can evaluate this integral to find the length of the curve.

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The statement "the sophists were principally concerned with mathematics, and formulated the so-called Pythagorean theorem" is not entirely accurate.

While the sophists were a group of philosophers who were known for their expertise in various subjects, including mathematics, they did not formulate the Pythagorean theorem. This theorem is named after Pythagoras, a philosopher and mathematician who lived in ancient Greece.The sophists were more concerned with rhetoric and the art of persuasion.

They were skilled at using language and arguments to influence others, and they often taught these skills to others for a fee. While they may have had some knowledge of mathematics, their primary focus was not on this subject.In fact, the Pythagorean theorem is traditionally attributed to Pythagoras and his followers, who were known as the Pythagoreans.

This theorem states that in a right-angled triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. This is a fundamental concept in geometry, and it has many practical applications in fields such as engineering and physics.In conclusion, while the sophists may have had some knowledge of mathematics, their primary focus was on rhetoric and persuasion. The Pythagorean theorem is traditionally attributed to Pythagoras and his followers, not the sophists.

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Answer:

88

Step-by-step explanation:

All of the numbers are in the thirties (30's) except for 88, so that is the outlier

Answer:

Mia is correct

Step-by-step explanation:

The outer triangle and the inner triangle are similar ( AA postulate )

Then the ratios of corresponding sides are in proportion

\(\frac{2}{2+6} \) = \(\frac{3}{x} \) , that is

\(\frac{2}{8} \) = \(\frac{3}{x} \) ( cross- multiply )

2x = 24 ( divide both sides by 2 )

x = 12

Answer:

Since Ian has $75 dollars, it would be enough to buy at least one DVD box set. However, there's not that much information in the statement.

Hope this helps with your question :)

Answer:

x; y

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

The smallest = 1

Then the 2 off = 4

Then 5, then 6 and finally 7

Sides of the rectangle:

4+4+5=13

6+7= 13

7+4=11

5+6=11

7 units are the side length of the largest square.

A square is a regular quadrilateral in Euclidean geometry, which means that it has four equal sides and four equal angles. It can alternatively be explained as a rectangle with two neighboring sides that are of equal length.

Given :

Let x be the side length of the second-smallest square.

Since the following size is square and 2 taller than the "x" square, its side length is (x+2).

This indicates that the bottom is longer (2x+x+2).

This can be used to discover expressions for the rectangle's top, left, and right sides. You can solve for x and consequently both dimensions because the top and bottom are identical in length.

Therefore, 7 units are the side length of the largest square.

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The sample means are distributed along the x-axis for a sampling distribution of a sample mean.

A sample mean is an average of a set of data, that can be used to calculate the central tendency, standard deviation and the variance of a data set.

Now,

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The system that is represented by the graph is inequality 3

What is system of inequalities?

A group of two or more inequalities in one or more variables is referred to as a system of inequalities. When a problem requires a variety of solutions and those solutions must satisfy multiple constraints, systems of inequalities are used.

We are given the graph of inequalities and given 4 choices out which 1 is the correction representation of the inequalities given in the graph

Now As you  can see one the parabolas open downwards that means the term x^2 is negative in that case where as the other parabola opens upwards hence the term x^2 is positive.

So second and third options are the options which satisfies this criteria

if we put x = 0 in the second equation of both the inequalities we get y= 4

This criteria is satisfied by only inequality 3 hence the correct system of inequality is inequality 3

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Answer:y ≥ x2 – 2x + 4

y < –x2 + 4

Step-by-step explanation:

Answer:   To find the average rate of change, divide the change in y-values by the change in x-values

Step-by-step explanation:

Answer:

a. 3/5

b. 270 girls

c 450 students.

3 450 13350

_ x ___ = ______ = 270 =270 girls

5 1 5

Answer: 21/100

Step-by-step explanation:

Number of green marbles = 21

Number of blue marbles = 35

Number of red marbles = 18

Number of yellow marbles = 26

Total number of marbles = 100

The probability of choosing a free marble will be:

= Number of green marbles / Tot number of marbles

= 21 / 100

Answer:

The answer is below

Step-by-step explanation:

9) The area of the platform = length * width = 9 m * 12 m = 108 m²

Area = 108 m²

11) 1 km² = 1 km × 1 km = 1000 m × 1000 m = 1000000 m²

But 1 hectare = 10000 m², hence:

1000000 m² = 1000000 m² / 10000 m² per hectare = 100 hectares

1 km² = 100 hectares

12) Area of each paper = 16 cm * 12 cm = 192 cm²

There are 48 sheets, hence:

Total area of sheets = 192 cm² * 48 = 9216 cm²

13) Area of each tile = 12 cm * 10 cm = 120 cm²

The kitchen contains 500 tiles, therefore:

Area of kitchen = 120 cm² * 500 tiles = 60000 cm²

1 m² = 10000 cm²

60000 cm² = 60000 cm² / 10000 cm² per m² = 6 m²

Area of kitchen = 6 m²

Answer: if you are looking for the answer of 'b':

your answer would be b = -5

since 1 - (-)5 would turn into 1 + 5 because of double negatives :)

hope this helps you!

Using Standard deviation, approximately, 95% of the area under the normal curve falls between 2 standard deviations.

The area under a normal curve represents the total probability of an event occurring for a normally distributed random variable.

A normal distribution is a bell-shaped curve that describes a continuous probability distribution of a variable, where most values cluster around the mean, and the curve tapers off symmetrically on both sides.

The total area under the normal curve is equal to 1 or 100%, which means that the probability of all possible outcomes adds up to 1 or 100%.

The Empirical Rule states that:

Hence,

Approximately, 95% of the area under the normal curve falls between 2 standard deviations.

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When t=0, we get the point P (4,6), as required. These parametric equations describe the line through points P and Q with P corresponding to t=0.

To parameterize the line through points P(4,6) and Q(-2,1) such that P corresponds to t=0, first find the direction vector D by subtracting the coordinates of P from Q: D = Q - P = (-2 - 4, 1 - 6) = (-6, -5).

Now, use the direction vector D and the point P to create the parametric equations of the line. For any value of t, the position vector R(t) on the line can be described as: R(t) = P + tD. So, R(t) = (4 - 6t, 6 - 5t).

The parametric equations for the line are:
x(t) = 4 - 6t
y(t) = 6 - 5t
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The parameterization of the line through p = (4,6) and q = (-2,1) so that the point p corresponds to t = 0 is:
r(t) = (4-6t, 6-5t)

To parameterize the line through p=(4,6) and q=(-2,1) so that the point p corresponds to t=0, we can use the following equation:

r(t) = p + t(q-p)

where r(t) represents any point on the line, t is the parameter, p=(4,6) is the point corresponding to t=0, and q=(-2,1) is another point on the line.

Step 1: Find the direction vector of the line.
Subtract the coordinates of point P from the coordinates of point Q.
D = Q - P = (-2 - 4, 1 - 6) = (-6, -5)

Step 2: Parameterize the line.
To parameterize the line, we will use the formula:
R(t) = P + tD

Since P corresponds to t = 0, the formula becomes:
R(t) = (4, 6) + t(-6, -5)

Step 3: Write the parameterized line.
Now we can write the parameterization line as:
R(t) = (4 - 6t, 6 - 5t)
Substituting the values, we get:

r(t) = (4,6) + t((-2,1)-(4,6))

Simplifying, we get:

r(t) = (4,6) + t((-6,-5))

Expanding, we get:

r(t) = (4-6t, 6-5t)

So, the line through points P(4, 6) and Q(-2, 1) is parameterized as R(t) = (4 - 6t, 6 - 5t), with the point P corresponding to t = 0.

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